Mark Zuckerberg vs Byron Trott: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Byron Trott's $4.99 billion — a gap of $204.8 billion, or 42 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Byron Trott
Source of wealth: Investments
$4.99B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Byron Trott | |
|---|---|---|
| Net worth | $209.7B | $4.99B |
| World rank | #5 | #866 |
| Makes per second | −$124 | $25.48 |
| Makes per day | −$10.69M | $2.2M |
| Today | +$1.72B | +$312 |
| Source of wealth | Investments | |
| Age | 42 | 67 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Byron Trott |
|---|---|---|
| 2026 | $222B | $4.3B |
| 2025 | $216B | $3.7B |
| 2024 | $177B | $3.1B |
| 2023 | $64.4B | $2.5B |
| 2022 | $67.3B | $1.7B |
| 2021 | $97B | — |
| 2020 | $54.7B | — |
| 2019 | $62.3B | — |
| 2018 | $71B | — |
| 2017 | $56B | — |
| 2016 | $44.6B | — |
| 2015 | $33.4B | — |
Frequently asked questions
Who is richer, Mark Zuckerberg or Byron Trott?
Mark Zuckerberg is richer, worth $209.7 billion compared with Byron Trott's $4.99 billion. The difference is $204.8 billion.
Who makes more per second, Mark Zuckerberg or Byron Trott?
Byron Trott makes more: about $25.48 per second versus −$124. Per day that's $2.2M vs −$10.69M.
How many times richer is Mark Zuckerberg than Byron Trott?
Mark Zuckerberg has about 42 times Byron Trott's net worth.